Costco Gas Prices in Saint Charles, Illinois
St Charles · Warehouse #1040
221 S RANDALL RD, Saint Charles, Illinois 60174-1524
Prices updated: September 5, 2026 at 10:00 PM
Regular
$4.099
PRICE PER GALLON
Press
Premium
$5.099
PRICE PER GALLON
Press
Current gas prices at Costco #1040
This Costco gas station is located at 221 S RANDALL RD in Saint Charles, Illinois. The latest reported fuel prices are regular at $4.099/gal, premium at $5.099/gal. Prices were last updated on September 5, 2026 at 10:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$4.099+0.010 (0.2%)
Premium
$5.099+0.010 (0.2%)
DateRegPrem
Sep 5, 10:00 PM$4.099$5.099
Sep 5, 6:00 PM$4.059$4.999
Sep 4, 9:00 PM$3.999$4.999
Aug 31, 2:00 PM$4.079$5.059
Aug 30, 2:00 PM$4.059$5.059
Aug 27, 7:00 AM—$5.059
Aug 27, 6:00 AM$4.059$5.059
Aug 25, 3:00 PM$3.999$4.999
Aug 24, 8:00 AM—$4.999
Aug 24, 7:00 AM$3.999$4.999
Aug 23, 3:00 PM$3.959$4.999
Aug 22, 2:00 PM$3.929$4.999
Aug 18, 5:00 PM$3.929$5.029
Aug 17, 12:00 PM$3.999$5.099
Aug 16, 5:00 PM$3.999$5.159
Aug 15, 4:00 PM$3.999$5.099
Aug 15, 5:00 AM—$5.099
Aug 15, 4:00 AM$3.999$5.099
Aug 14, 9:00 PM$3.989$5.049
Aug 14, 2:00 PM$3.989$4.999
Aug 13, 10:00 PM$3.989$4.949
Aug 13, 2:00 PM$3.999$4.949
Aug 11, 10:00 PM$3.939$4.899
Aug 10, 2:00 PM$3.949$4.929
Aug 9, 1:00 PM—$4.929
Aug 9, 12:00 PM$3.949$4.929
Aug 9, 11:00 AM—$4.929
Aug 9, 10:00 AM$3.949$4.929
Aug 8, 4:00 PM$4.019$4.969
Aug 7, 10:00 PM$3.969$4.929
Aug 7, 7:00 PM$4.029$4.929
Aug 7, 3:00 PM$4.089$5.089